---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7352 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 821 28898 0 2447 30907 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d5:cc:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fed5:ccdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:94:c8:95 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c0ff:fe94:c895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7352) 10/29/25 _x86_64_ (8 CPU) 20:10:24 LINUX RESTART (8 CPU) 20:11:04 tps rtps wtps bread/s bwrtn/s 20:12:01 47.36 19.29 28.07 2075.14 37085.14 20:13:01 69.16 39.07 30.09 1653.85 29397.13 20:14:01 53.74 0.17 53.58 5.85 35615.17 20:15:01 166.19 9.28 156.91 1646.13 60305.15 20:16:01 106.63 1.18 105.45 91.85 34312.28 Average: 89.02 13.74 75.28 1084.28 39364.05 20:11:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 31047900 32213908 1891320 5.74 38332 1457028 1310368 3.86 285704 1361852 4988 20:13:01 30439272 31764136 2499948 7.59 45460 1603776 1382444 4.07 769892 1470024 27960 20:14:01 30250700 31662640 2688520 8.16 53656 1678820 1479516 4.35 880068 1538248 24748 20:15:01 29765652 31672108 3173568 9.63 83424 2115288 1617388 4.76 951972 1888496 21192 20:16:01 29607440 31669816 3331780 10.11 94464 2252196 1451992 4.27 1018972 1964440 18084 Average: 30222193 31796522 2717027 8.25 63067 1821422 1448342 4.26 781322 1644612 19394 20:11:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 20:12:01 ens3 7.84 5.89 1.94 1.36 0.00 0.00 0.00 0.00 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:13:01 ens3 312.00 220.98 885.94 57.87 0.00 0.00 0.00 0.00 20:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:14:01 ens3 31.05 24.15 505.87 3.96 0.00 0.00 0.00 0.00 20:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 20:15:01 vethe5e77ae 1.45 1.93 0.21 12.20 0.00 0.00 0.00 0.00 20:15:01 ens3 112.70 72.84 1363.26 14.90 0.00 0.00 0.00 0.00 20:15:01 docker0 1.45 1.83 0.19 12.19 0.00 0.00 0.00 0.00 20:16:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 20:16:01 ens3 70.05 67.26 457.40 162.94 0.00 0.00 0.00 0.00 20:16:01 docker0 5.20 6.75 0.64 115.02 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 107.71 78.94 649.31 48.66 0.00 0.00 0.00 0.00 Average: docker0 1.34 1.73 0.17 25.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7352) 10/29/25 _x86_64_ (8 CPU) 20:10:24 LINUX RESTART (8 CPU) 20:11:04 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 0.50 0.00 0.25 18.72 0.01 80.52 20:12:01 0 0.90 0.00 0.33 92.26 0.02 6.49 20:12:01 1 0.91 0.00 0.30 5.17 0.02 93.60 20:12:01 2 0.14 0.00 0.14 0.98 0.00 98.74 20:12:01 3 0.42 0.00 0.19 1.04 0.00 98.35 20:12:01 4 0.44 0.00 0.46 26.70 0.02 72.38 20:12:01 5 0.63 0.00 0.30 0.05 0.00 99.02 20:12:01 6 0.37 0.00 0.16 0.04 0.02 99.42 20:12:01 7 0.18 0.00 0.16 23.66 0.02 75.99 20:13:01 all 4.98 0.00 0.50 12.69 0.03 81.80 20:13:01 0 3.94 0.00 0.25 19.61 0.02 76.19 20:13:01 1 7.44 0.00 0.92 50.76 0.05 40.82 20:13:01 2 6.60 0.00 0.33 3.72 0.03 89.32 20:13:01 3 2.36 0.00 0.35 4.26 0.03 92.99 20:13:01 4 9.31 0.00 0.60 11.41 0.03 78.65 20:13:01 5 3.26 0.00 0.42 8.13 0.03 88.16 20:13:01 6 3.76 0.00 0.38 1.25 0.03 94.58 20:13:01 7 3.19 0.00 0.72 2.62 0.03 93.44 20:14:01 all 2.47 0.00 0.16 10.05 0.01 87.31 20:14:01 0 0.85 0.00 0.02 0.00 0.02 99.12 20:14:01 1 12.32 0.00 0.79 80.14 0.05 6.70 20:14:01 2 3.63 0.00 0.25 0.22 0.00 95.91 20:14:01 3 2.86 0.00 0.18 0.12 0.02 96.82 20:14:01 4 0.12 0.00 0.05 0.00 0.00 99.83 20:14:01 5 0.03 0.00 0.02 0.00 0.00 99.95 20:14:01 6 0.00 0.00 0.02 0.00 0.02 99.97 20:14:01 7 0.02 0.00 0.03 0.25 0.02 99.68 20:15:01 all 7.58 0.00 1.07 6.81 0.04 84.51 20:15:01 0 4.58 0.00 0.82 1.45 0.03 93.12 20:15:01 1 11.26 0.00 1.76 29.82 0.05 57.11 20:15:01 2 2.37 0.00 0.78 0.55 0.02 96.28 20:15:01 3 14.33 0.00 1.35 1.79 0.05 82.48 20:15:01 4 0.92 0.00 0.50 0.02 0.02 98.54 20:15:01 5 8.32 0.00 1.05 1.00 0.03 89.60 20:15:01 6 13.59 0.00 1.11 11.06 0.03 74.21 20:15:01 7 5.30 0.00 1.11 8.84 0.07 84.69 20:16:01 all 8.75 0.00 1.11 3.84 0.04 86.27 20:16:01 0 8.81 0.00 1.40 6.32 0.03 83.44 20:16:01 1 16.86 0.00 1.15 1.24 0.05 80.70 20:16:01 2 19.00 0.00 1.60 0.89 0.05 78.46 20:16:01 3 8.53 0.00 1.22 0.60 0.02 89.64 20:16:01 4 9.57 0.00 1.14 0.92 0.05 88.32 20:16:01 5 3.64 0.00 0.87 0.70 0.02 94.77 20:16:01 6 2.33 0.00 0.55 0.08 0.02 97.01 20:16:01 7 1.19 0.00 1.01 20.03 0.05 77.72 Average: all 4.89 0.00 0.62 10.34 0.03 84.12 Average: 0 3.84 0.00 0.57 23.20 0.02 72.38 Average: 1 9.85 0.00 0.99 33.68 0.04 55.43 Average: 2 6.40 0.00 0.63 1.27 0.02 91.68 Average: 3 5.75 0.00 0.66 1.57 0.02 92.00 Average: 4 4.10 0.00 0.55 7.61 0.02 87.71 Average: 5 3.20 0.00 0.53 2.00 0.02 94.26 Average: 6 4.04 0.00 0.44 2.50 0.02 92.99 Average: 7 1.99 0.00 0.61 10.93 0.04 86.43